Sale Of Stock, Effectiveness Date

No definition available.

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Namespace Prefix:	cv_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(16)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Date when preferred stock can be converted into common shares, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-13

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the subsidiary or equity investee issued or sold stock, in YYYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockTransactionDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
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DESCRIPTION OF BUSINESS AND ORGANIZATIONAL STRUCTURE (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Jul. 18, 2025	Jul. 03, 2025	Jul. 01, 2025	Dec. 31, 2025	Dec. 31, 2024	Jul. 02, 2025
Subsidiary, Sale of Stock [Line Items]
Proceeds from initial public offering				$ 26,557	$ 0
Common stock, shares authorized (in shares)				300,000,000	190,000,000
IPO
Subsidiary, Sale of Stock [Line Items]
Sale of stock, transaction date		Jul. 03, 2025
Shares sold in offering (in shares)		5,500,000
Offering price per share (in dollars per share)	$ 5.00	$ 5.00
Net proceeds		$ 23,370
Stock issuance costs		3,180
Proceeds from initial public offering		28,140
Preferred stock, conversion date						Jul. 02, 2025
IPO \| Underwriter
Subsidiary, Sale of Stock [Line Items]
Shares sold in offering (in shares)	129,978
Stock issuance costs		$ 1,590
Preferred stock, conversion date						Jul. 02, 2025
Sale of stock, effectiveness date			Jul. 01, 2025
Over-Allotment Option
Subsidiary, Sale of Stock [Line Items]
Shares sold in offering (in shares)		825,000
Over-Allotment Option \| Underwriter
Subsidiary, Sale of Stock [Line Items]
Shares sold in offering (in shares)		825,000
Sale of stock, effectiveness date	Jul. 18, 2025